<?php

namespace backend\controllers;

use Yii;
use backend\models\Article;
use backend\models\ArticleSearch;
use backend\actions\SortAction;
use backend\actions\DeleteAction;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;

/**
 * ArticleController implements the CRUD actions for Article model.
 */
class ArticleController extends Controller
{
    /**
     * {@inheritdoc}
     */
    public function behaviors()
    {
        return [
            'verbs' => [
                'class'   => VerbFilter::className(),
                'actions' => [
                    'delete' => ['POST'],
                ],
            ],
        ];
    }

    public function actions()
    {
        return [
            'upload' => [
                'class'  => 'backend\widgets\ueditor\UEditorAction',
                'config' => [
                    "imageRoot"            => Yii::getAlias('@pathRoot'),
                    "fileRoot"             => Yii::getAlias('@pathRoot'),
                    "imagePathFormat"      => "/uploads/image/{yyyy}{mm}{dd}/{time}{rand:6}", //上传保存路径
                    "imageManagerListPath" => '/uploads/image/',
                    "UrlRoot" => '',
                ],
            ],
            'delete' => [
                'class' => DeleteAction::className(),
                'modelClass' => Article::className(),
            ],
            'sort' => [
                'class' => SortAction::className(),
                'modelClass' => Article::className(),
                'scenario' => 'article',
            ],
        ];
    }


    /**
     * Lists all Article models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel  = new ArticleSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

        return $this->render(
            'index',
            [
                'searchModel'  => $searchModel,
                'dataProvider' => $dataProvider,
            ]
        );

    }

    /**
     * Displays a single Article model.
     * @param integer $id
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionView($id)
    {
        return $this->render(
            'view',
            [
                'model' => $this->findModel($id),
            ]
        );
    }

    /**
     * Finds the Article model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param integer $id
     * @return Article the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id)
    {
        if (($model = Article::findOne($id)) !== null) {
            return $model;
        }

        throw new NotFoundHttpException('The requested page does not exist.');
    }

    /**
     * Creates a new Article model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $model           = new Article();
        $model->scenario = 'article';
        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id]);
        }

        return $this->render(
            'create',
            [
                'model' => $model,
            ]
        );
    }

    /**
     * Updates an existing Article model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionUpdate($id)
    {
        $model           = $this->findModel($id);
        $model->scenario = 'article';
        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            if( yii::$app->getRequest()->getIsAjax() ){
                return json_encode(['message'=>'设置成功！']);
            }else {
                return $this->redirect(['view', 'id' => $model->id]);
            }
        }
        return $this->render(
            'update',
            [
                'model' => $model,
            ]
        );
    }

}
